UL20744 Flat Ribbon Cable – 60/80°C, 30/150V Bonded or Laminated for Internal Electronic Wiring
UL20744 is a UL-certified flat ribbon cable designed for the internal wiring of electronic equipment. Rated for 60°C or 80°C and 30V or 150V, this cable features 2 to 200 insulated singles (twisted pairs, triads, or quads) laid parallel in one plane, intermittently or continuously bonded together or to the PVC covering to form a flat ribbon type cable. It complies with the Horizontal Flame Test under UL 758 AWM standards, making it suitable for applications requiring flexibility and flame resistance.
Key Features
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Conductor: Solid or stranded copper, 36–10 AWG
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Insulation: PVC or as per manufacturer's AWM procedure
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Assembly: 2–200 insulated singles (twisted pairs, triads, or quads) laid parallel in one plane, bonded or laminated
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Inner Covering: Optional, extruded PVC or laminated PVC/polyester film
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Shield: Optional
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Outer Covering: Optional, PVC (5–80 mils), PTFE (2–80 mils), or polyester film
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Temperature Rating: 60°C or 80°C
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Voltage Rating: 30V or 150V
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Flame Resistance: Passes Horizontal Flame Test
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Standard: UL 758 AWM Style 20744
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Application: Internal wiring of electronic equipment
Common Applications
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Internal wiring in electronic devices
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Data transmission in computers and peripherals
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Signal wiring in industrial equipment
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Applications requiring flat ribbon cable configurations
Conductor Resistance Reference (20°C, Ω/km)
AWG Size | Max Resistance (Ω/km) |
---|---|
30 AWG | 346 |
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